Compare/International Harvester 743 vs International Harvester 744

International Harvester 743 vs International Harvester 744

Verdict: International Harvester 743 vs International Harvester 744

The International Harvester 743 and the International Harvester 744 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 72 hp. International Harvester 743 is the lighter machine (6,349 kg vs 6,590 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 743 holds more fuel (106.0 L vs 74.2 L) for longer stints between fills. International Harvester 743 is the newer design (1981 vs 1974). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

International Harvester

Fit score

Best match

Clear

International Harvester

Fit score

Best match

Clear

Rated power

72 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

Four gears in each of two ranges, plus reverse range.Reference

With 16.9/14-30 rear tires.Reference

Final drives

planetaryReference

Differential lock

mechanical rearReference

—

Engine

Fuel tank

106.0 LReference

74.2 LReference

Engine (gross)

54.0 kWReference

—

Engine (net)

49.0 kWReference

—

Displacement

3.9 LReference

Bore/Stroke

98 x 129 mmReference

Rated Power (net)

49.0 kWReference

—

Power (gross)

54.0 kWReference

—

Rated RPM

2300Reference

Starter

electricReference

—

Starter volts

12Reference

Engine

—

53.7 kWReference

Power

—

53.7 kWReference

Fuel system

—

direct injectionReference

Compression

—

16:1Reference

Torque

—

229.6 NmReference

Torque RPM

—

1200Reference

Transmission

SynchronReference

Agriomatic SReference

Type

partially synchronizedReference

partial power shiftReference

Gears

16 forward and 8 reverseReference

12 forward and 4 reverseReference

Clutch

280mm dry discReference

—

PTO & Hydraulics

PTO (claimed)

46.0 kWReference

—

Pump flow

29.9 lpmReference

Rear Type

IIReference

Rear lift

3099 kgReference

2900 kgReference

Rear PTO Type

540/1000 (1.375)Reference

540/1000Reference

Control

—

position and draft controlReference

Rear PTO

—

independentReference

Engine RPM

—

1000@2000Reference

Dimensions

Wheelbase

223 cmReference

218 cmReference

Weight

6349 to 7738 poundsReference

6590 to 7497 poundsReference

Front tire

7.50-16Reference

7.50-18Reference

2WD Rear tire

16.9/14-30Reference

—

2WD Standard tires (ag)

Front: 7.50-16. Rear: 16.9/14-30Reference

—

4WD Standard tires (ag)

Front: 9.5/9-24. Rear: 16.9/14-30Reference

—

Length

378 cmReference

377 cmReference

Height

262 cmReference

177 cmReference

2WD ROPS

2879 kgReference

—

2WD Cab

3114 kgReference

—

4WD ROPS

3270 kgReference

—

4WD Cab

3509 kgReference

—

Rear tire

—

16.9-34Reference

Ag front

—

11.2-24 (MFWD)Reference

Ag rear

—

16.9-34 (MFWD)Reference

Width

—

203 cmReference

2WD Weight

—

2989 kgReference

4WD Weight

—

3400 kgReference

Ground clearance

—

37 cmReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

33Reference

28Reference

Battery volts

12Reference

Battery AH

—

88Reference

Speeds

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.